เครื่องวัดความเร็วรอบ Digital Laser Photo Tachometer Non Contact

Large LCD displaying Wide measuring range & high resolution. Digital display gives exact RPM with no guessing or errors. The last value/max. value/min. value will be automatically stored in memory and can e displayed by turn anytime. The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures maintenance free performance for many years. The housing has been carefully shaped to fit comfortable in either hand. Specifications: Display: 5 digits, 18mm (0.7") LCD (Liquid Crystal Display), with function annunciation. Teat Range: 2.5 to 99,999 RPM (r/min). Resolution: 0.1 RPM (2.5 to 9,999 RPM ). 1RPM (over 1,000 RPM). Accuracy: ±(0.05%+1 digit). Sampling Time: 0.8 sec.(over 60 RPM). Test Range Select: Automatic. Menory: Last value, Max. Value, Min. Value. Detecting Distance: 50 to 200mm/2 to 10 inch (LED), 50 to 500mm/2 to 20 inch (Laser) Time Base: Quartz crystal. Circuit: Exclusice one-chip of microcomputer LSI circuit. Power supply: one 6F22 9V battery Power Consumption: Approx. 35mA (LED) Approx.30mA(Laser) Operation Temp: 0 to 50°C (32 to 122°F) Color: gray with orange Dimension: 131*70*29mm Net weight: 129g (including battery) Package include 1* Carrying case 3* 20cm Reflecting tape marks 1* Operation manual 1* 6F22 9V Battery Package dimension: 146*96*52mm Package weight: 215g

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